If you haven't had many responses to your online profile, perhaps the photo you're using is to blame. Making online photos work to attract potential matches is a challenge for many midlife daters. Here are some examples of great profile photos.
This photo works well because he has a natural smile and a business casual look. He isn't dressed in sloppy jeans or sweatpants, but he doesn't have a suit and tie on either. In other words, he looks like he'd be up for coffee or a movie, or whatever you might have planned.